Add basic lexer for GAP, a mathematical programming language.

1 files changed, 64 insertions, 0 deletions

diff --git a/tests/examplefiles/example.gi b/tests/examplefiles/example.gi
new file mode 100644
index 00000000..c9c5e55d
--- /dev/null
+++ b/tests/examplefiles/example.gi
@@ -0,0 +1,64 @@
+#############################################################################
+##
+#W  example.gd
+##
+##  This file contains a sample of a GAP implementation file.
+##
+
+
+#############################################################################
+##
+#M  SomeOperation( <val> )
+##
+##  performs some operation on <val>
+##
+InstallMethod( SomeProperty,
+    "for left modules",
+    [ IsLeftModule ], 0,
+    function( M )
+    if IsFreeLeftModule( M ) and not IsTrivial( M ) then
+      return true;
+    fi;
+    TryNextMethod();
+    end );
+
+
+
+#############################################################################
+##
+#F  SomeGlobalFunction( )
+##
+##  A global variadic funfion.
+##
+InstallGlobalFunction( SomeGlobalFunction, function( arg )
+    if Length( arg ) = 3 then
+      return arg[1] + arg[2] * arg[3];
+    elif Length( arg ) = 2 then
+      return arg[1] - arg[2]
+    else
+      Error( "usage: SomeGlobalFunction( <x>, <y>[, <z>] )" );
+    fi;
+    end );
+
+
+#
+# A plain function.
+#
+SomeFunc := function(x, y)
+    local z, func, tmp, j;
+    z := x * 1.0;
+    y := 17^17 - y;
+    func := a -> a mod 5;
+    tmp := List( [1..50], func );
+    while y > 0 do
+        for j in tmp do
+            Print(j, "\n");
+        od;
+        repeat
+            y := y - 1;
+        until 0 < 1;
+        y := y -1;
+    od;
+    return z;
+end;
+        
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