Updating IDL library routines for IDL 8.2.1.

1 files changed, 209 insertions, 208 deletions

diff --git a/pygments/lexers/math.py b/pygments/lexers/math.py
index ef299531..0a1c2a20 100644
--- a/pygments/lexers/math.py
+++ b/pygments/lexers/math.py
@@ -1393,217 +1393,218 @@ class IDLLexer(RegexLexer):
     filenames = ['*.pro']
     mimetypes = ['text/idl']
 
-    _RESERVED = ['begin', 'break', 'case', 'catch', 'common', 'compile_opt', 
-                 'continue', 'do', 'else', 'end', 'endcase', 'endelse', 
-                 'endfor', 'endforeach', 'endif', 'endrep', 'endswitch', 
-                 'endwhile', 'for', 'foreach', 'forward_function', 'function',
-                 'goto', 'if',
-                 'inherits', 'of', 'pro', 'repeat', 'return', 'stop', 
-                 'switch', 'then',
-                 'until', 'while']
+    _RESERVED = ['and', 'begin', 'break', 'case', 'common', 'compile_opt',
+                 'continue', 'do', 'else', 'end', 'endcase', 'elseelse',
+                 'endfor', 'endforeach', 'endif', 'endrep', 'endswitch',
+                 'endwhile', 'eq', 'for', 'foreach', 'forward_function',
+                 'function', 'ge', 'goto', 'gt', 'if', 'inherits', 'le',
+                 'lt', 'mod', 'ne', 'not', 'of', 'on_ioerror', 'or', 'pro',
+                 'repeat', 'switch', 'then', 'until', 'while', 'xor']
     """Reserved words from: http://www.exelisvis.com/docs/reswords.html"""
 
     _BUILTIN_LIB = ['abs', 'acos', 'adapt_hist_equal', 'alog', 'alog10', 
-                    'amoeba', 'annotate', 'app_user_dir', 'app_user_dir_query',
-                    'arg_present', 'array_equal', 'array_indices', 'arrow',
-                    'ascii_template', 'asin', 'assoc', 'atan', 'axis',
-                    'a_correlate', 'bar_plot', 'barplot', 'beseli', 'beselj',
-                    'beselk', 'besely', 'beta', 'bilinear', 'binary_template',
-                    'bindgen', 'binomial', 'bin_date', 'bit_ffs',
-                    'bit_population', 'blas_axpy', 'blk_con', 'box_cursor',
-                    'breakpoint', 'broyden', 'butterworth', 'bytarr',
-                    'byte', 'byteorder', 'bytscl', 'canny', 'caldat',
-                    'calendar', 'call_external', 'call_function', 'call_method',
-                    'call_procedure', 'case', 'catch', 'cd',
-                    'cdf_[0-9a-za-z_]*',
-                    'ceil', 'chebyshev', 'check_math', 'chisqr_cvf',
-                    'chisqr_pdf', 'choldc', 'cholsol', 'cindgen', 'cir_3pnt',
-                    'close', 'cluster', 'cluster_tree', 'clust_wts',
-                    'cmyk_convert', 'colormap_applicable', 'color_convert',
-                    'color_exchange', 'color_quan', 'color_range_map',
-                    'colorbar', 'colorize_sample', 'colormap_gradient',
-                    'colormap_rotation', 'comfit', 'command_line_args',
-                    'common', 'complex', 'complexarr',
-                    'complexround', 'compute_mesh_normals', 'cond', 'congrid',
-                    'conj', 'constrained_min', 'continue', 'contour',
-                    'convert_coord', 'convol', 'coord2to3', 'copy_lun',
-                    'correlate', 'cos', 'cosh', 'cpu', 'cramer',
-                    'create_cursor', 'create_struct', 'create_view',
-                    'crossp', 'crvlength', 'cti_test', 'ct_luminance', 'cursor',
-                    'curvefit', 'cvttobm', 'cv_coord', 'cw_animate',
-                    'cw_animate_getp', 'cw_animate_load', 'cw_animate_run',
-                    'cw_arcball', 'cw_bgroup', 'cw_clr_index', 'cw_colorsel',
-                    'cw_defroi', 'cw_field', 'cw_filesel', 'cw_form',
-                    'cw_fslider', 'cw_light_editor', 'cw_light_editor_get',
-                    'cw_light_editor_set', 'cw_orient', 'cw_palette_editor',
-                    'cw_palette_editor_get', 'cw_palette_editor_set',
-                    'cw_pdmenu', 'cw_rgbslider', 'cw_tmpl', 'cw_zoom',
-                    'c_correlate', 'dblarr', 'dcindgen', 'dcomplex',
-                    'dcomplexarr', 'define_key', 'define_msgblk',
-                    'define_msgblk_from_file', 'defroi', 'defsysv', 'delvar',
-                    'dendrogram', 'dendro_plot', 'deriv', 'derivsig', 'determ',
-                    'device', 'dfpmin', 'diag_matrix', 'dialog_message',
-                    'dialog_pickfile', 'dialog_printersetup', 'dialog_printjob',
-                    'dialog_read_image', 'dialog_write_image',
-                    'dicomex_getconfigfilepath', 'dicomex_getstorscpdir',
-                    'dicomex_net', 'digital_filter', 'dilate', 'dindgen',
-                    'dissolve', 'dist', 'distance_measure', 'dlm_load',
-                    'dlm_register', 'doc_library', 'double', 'draw_roi',
-                    'edge_dog', 'efont', 'eigenql', 'eigenvec', 'ellipse',
-                    'elmhes', 'emboss', 'empty', 'enable_sysrtn', 'eof',
-                    'eos_[0-9a-za-z_]*', 'erase', 'erf', 'erfc', 'erfcx',
-                    'erode', 'errplot', 'errorplot', 'execute', 'exit', 'exp',
-                    'expand', 'expand_path', 'expint', 'extrac',
-                    'extract_slice', 'factorial', 'fft', 'filepath',
-                    'file_basename', 'file_chmod', 'file_copy', 'file_delete',
-                    'file_dirname', 'file_expand_path', 'file_info',
-                    'file_lines', 'file_link', 'file_mkdir', 'file_move',
-                    'file_poll_input', 'file_readlink', 'file_same',
-                    'file_search', 'file_test', 'file_which', 'findgen',
-                    'finite', 'fix', 'flick', 'float', 'floor', 'flow3',
-                    'fltarr', 'flush', 'format_axis_values',
-                    'forward_function', 'free_lun', 'fstat', 'fulstr', 'funct',
-                    'fv_test', 'fx_root', 'fz_roots', 'f_cvf',
-                    'f_pdf', 'gamma', 'gamma_ct', 'gauss2dfit', 'gaussfit',
-                    'gaussint', 'gauss_cvf', 'gauss_pdf', 'getenv',
-                    'get_drive_list', 'get_kbrd', 'get_login_info', 'get_lun',
-                    'get_screen_size', 'getwindows', 'goto', 'grid3',
-                    'griddata', 'grid_input', 'grid_tps', 'gs_iter',
-                    'h5_browser', 'h5_[0-9a-za-z_]*', 'h5a_[0-9a-za-z_]*',
-                    'h5d_[0-9a-za-z_]*', 'h5f_[0-9a-za-z_]*',
-                    'h5g_[0-9a-za-z_]*', 'h5i_[0-9a-za-z_]*',
-                    'h5r_[0-9a-za-z_]*', 'h5s_[0-9a-za-z_]*',
-                    'h5t_[0-9a-za-z_]*', 'hanning', 'hash', 'hdf_browser',
-                    'hdf_read', 'hdf_[0-9a-za-z_]*', 'heap_free', 'heap_gc',
-                    'heap_nosave', 'heap_refcount', 'heap_save', 'help',
-                    'hilbert', 'histogram', 'hist_2d', 'hist_equal', 'hls',
-                    'hough', 'hqr', 'hsv', 'h_eq_ct', 'h_eq_int', 'ibeta',
-                    'icontour', 'identity', 'idlitsys_createtool',
-                    'idl_container[0-9a-za-z_]*', 'idl_validname',
-                    'idl_[0-9a-za-z_]*', 'idlan[0-9a-za-z_]*',
-                    'idlcom[0-9a-za-z_]*', 'idlff[0-9a-za-z_]*',
-                    'idlgr[0-9a-za-z_]*', 'idlit[0-9a-za-z_]*', 'igamma',
-                    'iimage', 'image', 'image_cont', 'image_statistics',
-                    'imaginary', 'imap', 'indgen', 'intarr', 'interpol',
-                    'interpolate', 'interval_volume', 'int_2d', 'int_3d',
-                    'int_tabulated', 'invert', 'ioctl', 'iplot', 'ir_filter',
-                    'isa', 'ishft', 'isocontour', 'isosurface', 'isurface',
-                    'itcurrent', 'itdelete', 'itgetcurrent', 'itregister',
-                    'itreset', 'itresolve', 'ivector', 'ivolume', 'journal',
-                    'julday', 'keyword_set', 'krig2d', 'kurtosis', 'kw_test',
-                    'l64indgen', 'label_date', 'label_region', 'ladfit',
-                    'laguerre', 'laplacian', 'la_choldc', 'la_cholmprove',
-                    'la_cholsol', 'la_determ', 'la_eigenproblem', 'la_eigenql',
-                    'la_eigenvec', 'la_elmhes', 'la_gm_linear_model', 'la_hqr',
-                    'la_invert', 'la_least_squares', 'la_least_square_equality',
-                    'la_linear_equation', 'la_ludc', 'la_lumprove', 'la_lusol',
-                    'la_svd', 'la_tridc', 'la_trimprove', 'la_triql',
-                    'la_trired', 'la_trisol', 'leefilt', 'legend', 'legendre',
-                    'linbcg', 'lindgen', 'linfit', 'linkimage', 'list',
-                    'll_arc_distance', 'lmfit', 'lmgr', 'lngamma', 'lnp_test',
-                    'loadct', 'locale_get', 'logical_and', 'logical_or',
-                    'logical_true', 'lon64arr', 'lonarr', 'long', 'long64',
-                    'lsode', 'ludc', 'lumprove', 'lusol', 'lu_complex',
-                    'machar', 'make_array', 'make_dll', 'make_rt', 'map',
-                    'map_2points', 'map_continents', 'map_grid', 'map_image',
-                    'map_patch', 'map_proj_forward', 'map_proj_image',
-                    'map_proj_info', 'map_proj_init', 'map_proj_inverse',
-                    'map_set', 'mapgrid', 'mapcontinents', 'matrix_multiply',
-                    'matrix_power', 'max', 'md_test', 'mean', 'meanabsdev',
-                    'median', 'memory', 'mesh_clip', 'mesh_decimate',
-                    'mesh_issolid', 'mesh_merge', 'mesh_numtriangles',
-                    'mesh_obj', 'mesh_smooth', 'mesh_surfacearea',
-                    'mesh_validate', 'mesh_volume', 'message', 'min',
-                    'min_curve_surf', 'mk_html_help', 'modifyct', 'moment',
-                    'morph_close', 'morph_distance', 'morph_gradient',
-                    'morph_hitormiss', 'morph_open', 'morph_thin',
-                    'morph_tophat', 'mpeg_close', 'mpeg_open', 'mpeg_put',
-                    'mpeg_save', 'multi', 'm_correlate', 'ncdf_[0-9a-za-z_]*',
-                    'newton', 'noise_hurl', 'noise_pick', 'noise_scatter',
-                    'noise_slur', 'norm', 'n_elements', 'n_params', 'n_tags',
-                    'objarr', 'obj_class', 'obj_destroy', 'obj_hasmethod',
-                    'obj_isa', 'obj_new', 'obj_valid', 'online_help',
-                    'online_help_pdf_index', 'on_error', 'on_ioerror', 'open',
-                    'openr', 'openw', 'openu', 'oplot', 'oploterr',
-                    'particle_trace', 'path_cache', 'path_sep', 'pcomp', 'plot',
-                    'plot3d', 'ploterr', 'plots', 'plot_3dbox', 'plot_field',
-                    'pnt_line', 'point_lun', 'polar_contour', 'polar_surface',
-                    'polarplot', 'poly', 'polyfill', 'polyfillv', 'polygon',
-                    'polyline', 'polyshade', 'polywarp', 'poly_2d', 'poly_area',
-                    'poly_fit', 'popd', 'powell', 'pref_commit', 'pref_get',
-                    'pref_migrate', 'pref_set', 'prewitt', 'primes', 'print',
-                    'printd', 'printf', 'product', 'profile', 'profiler',
-                    'profiles', 'project_vol', 'psafm', 'pseudo',
-                    'ps_show_fonts', 'ptrarr', 'ptr_free', 'ptr_new',
-                    'ptr_valid', 'pushd', 'p_correlate', 'qgrid3', 'qhull',
-                    'qromb', 'qromo', 'qsimp', 'query_ascii', 'query_bmp',
-                    'query_dicom', 'query_gif', 'query_image', 'query_jpeg',
-                    'query_jpeg2000', 'query_mrsid', 'query_pict', 'query_png',
-                    'query_ppm', 'query_srf', 'query_tiff', 'query_wav',
-                    'query_[0-9a-za-z_]*', 'radon', 'randomn', 'randomu',
-                    'ranks', 'rdpix', 'read', 'readf', 'reads', 'readu',
-                    'read_ascii', 'read_binary', 'read_bmp', 'read_dicom',
-                    'read_gif', 'read_image', 'read_interfile', 'read_jpeg',
-                    'read_jpeg2000', 'read_mrsid', 'read_pict', 'read_png',
-                    'read_ppm', 'read_spr', 'read_srf', 'read_sylk',
-                    'read_tiff', 'read_wav', 'read_wave', 'read_x11_bitmap',
-                    'read_xwd', 'real_part', 'rebin', 'recall_commands',
-                    'recon3', 'reduce_colors', 'reform', 'region_grow',
-                    'register_cursor', 'regress', 'replicate',
-                    'replicate_inplace', 'resolve_all', 'resolve_routine',
-                    'restore', 'retall', 'reverse', 'rk4', 'roberts',
-                    'rot', 'rotate', 'round', 'routine_filepath',
-                    'routine_info', 'rs_test', 'r_correlate', 'r_test', 'save',
-                    'savgol', 'scale3', 'scale3d', 'scope_level',
-                    'scope_traceback', 'scope_varfetch', 'scope_varname',
-                    'search2d', 'search3d', 'sem_create', 'sem_delete',
-                    'sem_lock', 'sem_release', 'setenv', 'setup_keys',
-                    'set_plot', 'set_shading', 'sfit', 'shade_surf',
-                    'shade_surf_irr', 'shade_volume', 'shift', 'shift_diff',
-                    'shmdebug', 'shmmap', 'shmunmap', 'shmvar', 'show3',
-                    'showfont', 'simplex', 'sin', 'sindgen', 'sinh', 'size',
-                    'skewness', 'skip_lun', 'slicer3', 'slide_image', 'smooth',
-                    'sobel', 'socket', 'sort', 'spawn', 'spher_harm',
-                    'sph_4pnt', 'sph_scat', 'spline', 'spline_p', 'spl_init',
-                    'spl_interp', 'sprsab', 'sprsax', 'sprsin', 'sprstp',
-                    'sqrt', 'standardize', 'stddev', 'strarr', 'strcmp',
-                    'strcompress', 'streamline', 'stregex', 'stretch', 'string',
-                    'strjoin', 'strlen', 'strlowcase', 'strmatch', 'strmessage',
-                    'strmid', 'strpos', 'strput', 'strsplit', 'strtrim',
-                    'struct_assign', 'struct_hide', 'strupcase', 'surface',
-                    'surfr', 'svdc', 'svdfit', 'svsol', 'swap_endian',
-                    'swap_endian_inplace', 'switch', 'systime', 's_test', 't3d',
-                    'tag_names', 'tan', 'tanh', 'tek_color', 'temporary',
-                    'tetra_clip', 'tetra_surface', 'tetra_volume', 'text',
-                    'thin', 'threed', 'timegen', 'time_test2', 'tm_test',
-                    'total', 'trace', 'transpose', 'triangulate', 'trigrid',
-                    'triql', 'trired', 'trisol', 'tri_surf', 'truncate_lun',
-                    'ts_coef', 'ts_diff', 'ts_fcast', 'ts_smooth', 'tv',
-                    'tvcrs', 'tvlct', 'tvrd', 'tvscl', 'typename', 't_cvf',
-                    't_pdf', 'trackballobject', 'uindgen', 'uint', 'uintarr',
-                    'ul64indgen', 'ulindgen', 'ulon64arr', 'ulonarr', 'ulong',
-                    'ulong64', 'uniq', 'unsharp_mask', 'usersym',
-                    'value_locate', 'variance', 'vector', 'vector_field', 'vel',
-                    'velovect', 'vert_t3d', 'voigt', 'voronoi', 'voxel_proj',
-                    'wait', 'warp_tri', 'watershed', 'wdelete', 'wf_draw',
-                    'where', 'widget_activex', 'widget_base',
-                    'widget_button', 'widget_combobox', 'widget_control',
-                    'widget_displaycontextmenu', 'widget_draw',
-                    'widget_droplist', 'widget_event', 'widget_info',
-                    'widget_label', 'widget_list', 'widget_propertysheet',
-                    'widget_slider', 'widget_tab', 'widget_table',
-                    'widget_text', 'widget_tree', 'widget_tree_move',
-                    'widget_window', 'window', 'writeu', 'write_bmp',
-                    'write_gif', 'write_image', 'write_jpeg', 'write_jpeg2000',
-                    'write_nrif', 'write_pict', 'write_png', 'write_ppm',
-                    'write_spr', 'write_srf', 'write_sylk', 'write_tiff',
-                    'write_wav', 'write_wave', 'wset', 'wshow', 'wtn',
-                    'wv_[0-9a-za-z_]*', 'xbm_edit', 'xdisplayfile', 'xdxf',
-                    'xfont', 'xinteranimate', 'xloadct', 'xmanager',
-                    'xmng_tmpl', 'xmtool', 'xobjview', 'xobjview_rotate',
-                    'xobjview_write_image', 'xpalette', 'xpcolor', 'xplot3d',
-                    'xregistered', 'xroi', 'xsq_test', 'xsurface', 'xvaredit',
-                    'xvolume', 'xvolume_rotate', 'xvolume_write_image',
+                    'amoeba', 'annotate', 'app_user_dir', 'app_user_dir_query', 
+                    'arg_present', 'array_equal', 'array_indices', 'arrow', 
+                    'ascii_template', 'asin', 'assoc', 'atan', 'axis', 
+                    'a_correlate', 'bandpass_filter', 'bandreject_filter', 
+                    'barplot', 'bar_plot', 'beseli', 'beselj', 'beselk', 
+                    'besely', 'beta', 'bilinear', 'binary_template', 'bindgen', 
+                    'binomial', 'bin_date', 'bit_ffs', 'bit_population', 
+                    'blas_axpy', 'blk_con', 'box_cursor', 'breakpoint', 
+                    'broyden', 'butterworth', 'bytarr', 'byte', 'byteorder', 
+                    'bytscl', 'caldat', 'calendar', 'call_external', 
+                    'call_function', 'call_method', 'call_procedure', 'canny', 
+                    'catch', 'cd', 'cdf_[0-9a-za-z_]*', 'ceil', 'chebyshev', 
+                    'check_math', 
+                    'chisqr_cvf', 'chisqr_pdf', 'choldc', 'cholsol', 'cindgen', 
+                    'cir_3pnt', 'close', 'cluster', 'cluster_tree', 'clust_wts', 
+                    'cmyk_convert', 'colorbar', 'colorize_sample', 
+                    'colormap_applicable', 'colormap_gradient', 
+                    'colormap_rotation', 'colortable', 'color_convert', 
+                    'color_exchange', 'color_quan', 'color_range_map', 'comfit', 
+                    'command_line_args', 'complex', 'complexarr', 'complexround', 
+                    'compute_mesh_normals', 'cond', 'congrid', 'conj', 
+                    'constrained_min', 'contour', 'convert_coord', 'convol', 
+                    'convol_fft', 'coord2to3', 'copy_lun', 'correlate', 'cos', 
+                    'cosh', 'cpu', 'cramer', 'create_cursor', 'create_struct', 
+                    'create_view', 'crossp', 'crvlength', 'cti_test', 
+                    'ct_luminance', 'cursor', 'curvefit', 'cvttobm', 'cv_coord', 
+                    'cw_animate', 'cw_animate_getp', 'cw_animate_load', 
+                    'cw_animate_run', 'cw_arcball', 'cw_bgroup', 'cw_clr_index', 
+                    'cw_colorsel', 'cw_defroi', 'cw_field', 'cw_filesel', 
+                    'cw_form', 'cw_fslider', 'cw_light_editor', 
+                    'cw_light_editor_get', 'cw_light_editor_set', 'cw_orient', 
+                    'cw_palette_editor', 'cw_palette_editor_get', 
+                    'cw_palette_editor_set', 'cw_pdmenu', 'cw_rgbslider', 
+                    'cw_tmpl', 'cw_zoom', 'c_correlate', 'dblarr', 'db_exists', 
+                    'dcindgen', 'dcomplex', 'dcomplexarr', 'define_key', 
+                    'define_msgblk', 'define_msgblk_from_file', 'defroi', 
+                    'defsysv', 'delvar', 'dendrogram', 'dendro_plot', 'deriv', 
+                    'derivsig', 'determ', 'device', 'dfpmin', 'diag_matrix', 
+                    'dialog_dbconnect', 'dialog_message', 'dialog_pickfile', 
+                    'dialog_printersetup', 'dialog_printjob', 
+                    'dialog_read_image', 'dialog_write_image', 'digital_filter', 
+                    'dilate', 'dindgen', 'dissolve', 'dist', 'distance_measure', 
+                    'dlm_load', 'dlm_register', 'doc_library', 'double', 
+                    'draw_roi', 'edge_dog', 'efont', 'eigenql', 'eigenvec', 
+                    'ellipse', 'elmhes', 'emboss', 'empty', 'enable_sysrtn', 
+                    'eof', 'eos_[0-9a-za-z_]*', 'erase', 'erf', 'erfc', 'erfcx', 
+                    'erode', 'errorplot', 'errplot', 'estimator_filter', 
+                    'execute', 'exit', 'exp', 'expand', 'expand_path', 'expint', 
+                    'extrac', 'extract_slice', 'factorial', 'fft', 'filepath', 
+                    'file_basename', 'file_chmod', 'file_copy', 'file_delete', 
+                    'file_dirname', 'file_expand_path', 'file_info', 
+                    'file_lines', 'file_link', 'file_mkdir', 'file_move', 
+                    'file_poll_input', 'file_readlink', 'file_same', 
+                    'file_search', 'file_test', 'file_which', 'findgen', 
+                    'finite', 'fix', 'flick', 'float', 'floor', 'flow3', 
+                    'fltarr', 'flush', 'format_axis_values', 'free_lun', 
+                    'fstat', 'fulstr', 'funct', 'fv_test', 'fx_root', 
+                    'fz_roots', 'f_cvf', 'f_pdf', 'gamma', 'gamma_ct', 
+                    'gauss2dfit', 'gaussfit', 'gaussian_function', 'gaussint', 
+                    'gauss_cvf', 'gauss_pdf', 'gauss_smooth', 'getenv', 
+                    'getwindows', 'get_drive_list', 'get_dxf_objects', 
+                    'get_kbrd', 'get_login_info', 'get_lun', 'get_screen_size', 
+                    'greg2jul', 'grib_[0-9a-za-z_]*', 'grid3', 'griddata', 
+                    'grid_input', 'grid_tps', 'gs_iter', 
+                    'h5[adfgirst]_[0-9a-za-z_]*', 'h5_browser', 'h5_close', 
+                    'h5_create', 'h5_get_libversion', 'h5_open', 'h5_parse', 
+                    'hanning', 'hash', 'hdf_[0-9a-za-z_]*', 'heap_free', 
+                    'heap_gc', 'heap_nosave', 'heap_refcount', 'heap_save', 
+                    'help', 'hilbert', 'histogram', 'hist_2d', 'hist_equal', 
+                    'hls', 'hough', 'hqr', 'hsv', 'h_eq_ct', 'h_eq_int', 
+                    'i18n_multibytetoutf8', 'i18n_multibytetowidechar', 
+                    'i18n_utf8tomultibyte', 'i18n_widechartomultibyte', 
+                    'ibeta', 'icontour', 'iconvertcoord', 'idelete', 'identity', 
+                    'idlexbr_assistant', 'idlitsys_createtool', 'idl_base64', 
+                    'idl_validname', 'iellipse', 'igamma', 'igetcurrent', 
+                    'igetdata', 'igetid', 'igetproperty', 'iimage', 'image', 
+                    'image_cont', 'image_statistics', 'imaginary', 'imap', 
+                    'indgen', 'intarr', 'interpol', 'interpolate', 
+                    'interval_volume', 'int_2d', 'int_3d', 'int_tabulated', 
+                    'invert', 'ioctl', 'iopen', 'iplot', 'ipolygon', 
+                    'ipolyline', 'iputdata', 'iregister', 'ireset', 'iresolve', 
+                    'irotate', 'ir_filter', 'isa', 'isave', 'iscale', 
+                    'isetcurrent', 'isetproperty', 'ishft', 'isocontour', 
+                    'isosurface', 'isurface', 'itext', 'itranslate', 'ivector', 
+                    'ivolume', 'izoom', 'i_beta', 'journal', 'json_parse', 
+                    'json_serialize', 'jul2greg', 'julday', 'keyword_set', 
+                    'krig2d', 'kurtosis', 'kw_test', 'l64indgen', 'label_date', 
+                    'label_region', 'ladfit', 'laguerre', 'laplacian', 
+                    'la_choldc', 'la_cholmprove', 'la_cholsol', 'la_determ', 
+                    'la_eigenproblem', 'la_eigenql', 'la_eigenvec', 'la_elmhes', 
+                    'la_gm_linear_model', 'la_hqr', 'la_invert', 
+                    'la_least_squares', 'la_least_square_equality', 
+                    'la_linear_equation', 'la_ludc', 'la_lumprove', 'la_lusol', 
+                    'la_svd', 'la_tridc', 'la_trimprove', 'la_triql', 
+                    'la_trired', 'la_trisol', 'least_squares_filter', 'leefilt', 
+                    'legend', 'legendre', 'linbcg', 'lindgen', 'linfit', 
+                    'linkimage', 'list', 'll_arc_distance', 'lmfit', 'lmgr', 
+                    'lngamma', 'lnp_test', 'loadct', 'locale_get', 
+                    'logical_and', 'logical_or', 'logical_true', 'lon64arr', 
+                    'lonarr', 'long', 'long64', 'lsode', 'ludc', 'lumprove', 
+                    'lusol', 'lu_complex', 'machar', 'make_array', 'make_dll', 
+                    'make_rt', 'map', 'mapcontinents', 'mapgrid', 'map_2points', 
+                    'map_continents', 'map_grid', 'map_image', 'map_patch', 
+                    'map_proj_forward', 'map_proj_image', 'map_proj_info', 
+                    'map_proj_init', 'map_proj_inverse', 'map_set', 
+                    'matrix_multiply', 'matrix_power', 'max', 'md_test', 
+                    'mean', 'meanabsdev', 'mean_filter', 'median', 'memory', 
+                    'mesh_clip', 'mesh_decimate', 'mesh_issolid', 'mesh_merge', 
+                    'mesh_numtriangles', 'mesh_obj', 'mesh_smooth', 
+                    'mesh_surfacearea', 'mesh_validate', 'mesh_volume', 
+                    'message', 'min', 'min_curve_surf', 'mk_html_help', 
+                    'modifyct', 'moment', 'morph_close', 'morph_distance', 
+                    'morph_gradient', 'morph_hitormiss', 'morph_open', 
+                    'morph_thin', 'morph_tophat', 'multi', 'm_correlate', 
+                    'ncdf_[0-9a-za-z_]*', 'newton', 'noise_hurl', 'noise_pick', 
+                    'noise_scatter', 'noise_slur', 'norm', 'n_elements', 
+                    'n_params', 'n_tags', 'objarr', 'obj_class', 'obj_destroy', 
+                    'obj_hasmethod', 'obj_isa', 'obj_new', 'obj_valid', 
+                    'online_help', 'on_error', 'open', 'oplot', 'oploterr', 
+                    'parse_url', 'particle_trace', 'path_cache', 'path_sep', 
+                    'pcomp', 'plot', 'plot3d', 'ploterr', 'plots', 'plot_3dbox', 
+                    'plot_field', 'pnt_line', 'point_lun', 'polarplot', 
+                    'polar_contour', 'polar_surface', 'poly', 'polyfill', 
+                    'polyfillv', 'polygon', 'polyline', 'polyshade', 'polywarp', 
+                    'poly_2d', 'poly_area', 'poly_fit', 'popd', 'powell', 
+                    'pref_commit', 'pref_get', 'pref_set', 'prewitt', 'primes', 
+                    'print', 'printd', 'product', 'profile', 'profiler', 
+                    'profiles', 'project_vol', 'psafm', 'pseudo', 
+                    'ps_show_fonts', 'ptrarr', 'ptr_free', 'ptr_new', 
+                    'ptr_valid', 'pushd', 'p_correlate', 'qgrid3', 'qhull', 
+                    'qromb', 'qromo', 'qsimp', 'query_ascii', 'query_bmp', 
+                    'query_csv', 'query_dicom', 'query_gif', 'query_image', 
+                    'query_jpeg', 'query_jpeg2000', 'query_mrsid', 'query_pict', 
+                    'query_png', 'query_ppm', 'query_srf', 'query_tiff', 
+                    'query_wav', 'radon', 'randomn', 'randomu', 'ranks', 
+                    'rdpix', 'read', 'reads', 'readu', 'read_ascii', 
+                    'read_binary', 'read_bmp', 'read_csv', 'read_dicom', 
+                    'read_gif', 'read_image', 'read_interfile', 'read_jpeg', 
+                    'read_jpeg2000', 'read_mrsid', 'read_pict', 'read_png', 
+                    'read_ppm', 'read_spr', 'read_srf', 'read_sylk', 
+                    'read_tiff', 'read_wav', 'read_wave', 'read_x11_bitmap', 
+                    'read_xwd', 'real_part', 'rebin', 'recall_commands', 
+                    'recon3', 'reduce_colors', 'reform', 'region_grow', 
+                    'register_cursor', 'regress', 'replicate', 
+                    'replicate_inplace', 'resolve_all', 'resolve_routine', 
+                    'restore', 'retall', 'return', 'reverse', 'rk4', 'roberts', 
+                    'rot', 'rotate', 'round', 'routine_filepath', 
+                    'routine_info', 'rs_test', 'r_correlate', 'r_test', 
+                    'save', 'savgol', 'scale3', 'scale3d', 'scope_level', 
+                    'scope_traceback', 'scope_varfetch', 'scope_varname', 
+                    'search2d', 'search3d', 'sem_create', 'sem_delete', 
+                    'sem_lock', 'sem_release', 'setenv', 'set_plot', 
+                    'set_shading', 'sfit', 'shade_surf', 'shade_surf_irr', 
+                    'shade_volume', 'shift', 'shift_diff', 'shmdebug', 'shmmap', 
+                    'shmunmap', 'shmvar', 'show3', 'showfont', 'simplex', 'sin', 
+                    'sindgen', 'sinh', 'size', 'skewness', 'skip_lun', 
+                    'slicer3', 'slide_image', 'smooth', 'sobel', 'socket', 
+                    'sort', 'spawn', 'spher_harm', 'sph_4pnt', 'sph_scat', 
+                    'spline', 'spline_p', 'spl_init', 'spl_interp', 'sprsab', 
+                    'sprsax', 'sprsin', 'sprstp', 'sqrt', 'standardize', 
+                    'stddev', 'stop', 'strarr', 'strcmp', 'strcompress', 
+                    'streamline', 'stregex', 'stretch', 'string', 'strjoin', 
+                    'strlen', 'strlowcase', 'strmatch', 'strmessage', 'strmid', 
+                    'strpos', 'strput', 'strsplit', 'strtrim', 'struct_assign', 
+                    'struct_hide', 'strupcase', 'surface', 'surfr', 'svdc', 
+                    'svdfit', 'svsol', 'swap_endian', 'swap_endian_inplace', 
+                    'symbol', 'systime', 's_test', 't3d', 'tag_names', 'tan', 
+                    'tanh', 'tek_color', 'temporary', 'tetra_clip', 
+                    'tetra_surface', 'tetra_volume', 'text', 'thin', 'threed', 
+                    'timegen', 'time_test2', 'tm_test', 'total', 'trace', 
+                    'transpose', 'triangulate', 'trigrid', 'triql', 'trired', 
+                    'trisol', 'tri_surf', 'truncate_lun', 'ts_coef', 'ts_diff', 
+                    'ts_fcast', 'ts_smooth', 'tv', 'tvcrs', 'tvlct', 'tvrd', 
+                    'tvscl', 'typename', 't_cvt', 't_pdf', 'uindgen', 'uint', 
+                    'uintarr', 'ul64indgen', 'ulindgen', 'ulon64arr', 'ulonarr', 
+                    'ulong', 'ulong64', 'uniq', 'unsharp_mask', 'usersym', 
+                    'value_locate', 'variance', 'vector', 'vector_field', 'vel', 
+                    'velovect', 'vert_t3d', 'voigt', 'voronoi', 'voxel_proj', 
+                    'wait', 'warp_tri', 'watershed', 'wdelete', 'wf_draw', 
+                    'where', 'widget_base', 'widget_button', 'widget_combobox', 
+                    'widget_control', 'widget_displaycontextmen', 'widget_draw', 
+                    'widget_droplist', 'widget_event', 'widget_info', 
+                    'widget_label', 'widget_list', 'widget_propertysheet', 
+                    'widget_slider', 'widget_tab', 'widget_table', 
+                    'widget_text', 'widget_tree', 'widget_tree_move', 
+                    'widget_window', 'wiener_filter', 'window', 'writeu', 
+                    'write_bmp', 'write_csv', 'write_gif', 'write_image', 
+                    'write_jpeg', 'write_jpeg2000', 'write_nrif', 'write_pict', 
+                    'write_png', 'write_ppm', 'write_spr', 'write_srf', 
+                    'write_sylk', 'write_tiff', 'write_wav', 'write_wave', 
+                    'wset', 'wshow', 'wtn', 'wv_applet', 'wv_cwt', 
+                    'wv_cw_wavelet', 'wv_denoise', 'wv_dwt', 'wv_fn_coiflet', 
+                    'wv_fn_daubechies', 'wv_fn_gaussian', 'wv_fn_haar', 
+                    'wv_fn_morlet', 'wv_fn_paul', 'wv_fn_symlet', 
+                    'wv_import_data', 'wv_import_wavelet', 'wv_plot3d_wps', 
+                    'wv_plot_multires', 'wv_pwt', 'wv_tool_denoise', 
+                    'xbm_edit', 'xdisplayfile', 'xdxf', 'xfont', 
+                    'xinteranimate', 'xloadct', 'xmanager', 'xmng_tmpl', 
+                    'xmtool', 'xobjview', 'xobjview_rotate', 
+                    'xobjview_write_image', 'xpalette', 'xpcolor', 'xplot3d', 
+                    'xregistered', 'xroi', 'xsq_test', 'xsurface', 'xvaredit', 
+                    'xvolume', 'xvolume_rotate', 'xvolume_write_image', 
                     'xyouts', 'zoom', 'zoom_24']
     """Functions from: http://www.exelisvis.com/docs/routines-1.html"""