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( ->char-set [ string? x ] ) char-set? ( ->char-set [ char? x ] ) char-set? ( ->char-set [ char-set? x ] ) char-set?
Coerces x into a char-set. X may be a string, character or char-set. A string is converted to the set of its constituent characters; a character is converted to a singleton set; a char-set is returned as-is. This procedure is intended for use by other procedures that want to provide "user-friendly", wide-spectrum interfaces to their clients.
( :range var stop ) generator-macro ( :range var1 ( index var2 ) stop ) generator-macro ( :range var start stop ) generator-macro ( :range var1 ( index var2 ) start stop ) generator-macro ( :range var start stop step ) generator-macro ( :range var1 ( index var2 ) start stop step ) generator-macro
start integer?
stop integer?
step integer?
( :real-range var stop ) generator-macro ( :real-range var1 ( index var2 ) stop ) generator-macro ( :real-range var start stop ) generator-macro ( :real-range var1 ( index var2 ) start stop ) generator-macro ( :real-range var start stop step ) generator-macro ( :real-range var1 ( index var2 ) start stop step ) generator-macro
start real?
stop real?
step real?