feat: update to go modules

vendor/github.com/alecthomas/chroma/lexers/m/mathematica.go

@@ -1,32 +0,0 @@
-package m
-
-import (
-	. "github.com/alecthomas/chroma" // nolint
-	"github.com/alecthomas/chroma/lexers/internal"
-)
-
-// Mathematica lexer.
-var Mathematica = internal.Register(MustNewLexer(
-	&Config{
-		Name:      "Mathematica",
-		Aliases:   []string{"mathematica", "mma", "nb"},
-		Filenames: []string{"*.nb", "*.cdf", "*.nbp", "*.ma"},
-		MimeTypes: []string{"application/mathematica", "application/vnd.wolfram.mathematica", "application/vnd.wolfram.mathematica.package", "application/vnd.wolfram.cdf"},
-	},
-	Rules{
-		"root": {
-			{`(?s)\(\*.*?\*\)`, Comment, nil},
-			{"([a-zA-Z]+[A-Za-z0-9]*`)", NameNamespace, nil},
-			{`([A-Za-z0-9]*_+[A-Za-z0-9]*)`, NameVariable, nil},
-			{`#\d*`, NameVariable, nil},
-			{`([a-zA-Z]+[a-zA-Z0-9]*)`, Name, nil},
-			{`-?\d+\.\d*`, LiteralNumberFloat, nil},
-			{`-?\d*\.\d+`, LiteralNumberFloat, nil},
-			{`-?\d+`, LiteralNumberInteger, nil},
-			{Words(``, ``, `;;`, `=`, `=.`, `!===`, `:=`, `->`, `:>`, `/.`, `+`, `-`, `*`, `/`, `^`, `&&`, `||`, `!`, `<>`, `|`, `/;`, `?`, `@`, `//`, `/@`, `@@`, `@@@`, `~~`, `===`, `&`, `<`, `>`, `<=`, `>=`), Operator, nil},
-			{Words(``, ``, `,`, `;`, `(`, `)`, `[`, `]`, `{`, `}`), Punctuation, nil},
-			{`".*?"`, LiteralString, nil},
-			{`\s+`, TextWhitespace, nil},
-		},
-	},
-))