Merge branch 'master' of https://github.com/czheo/syntax_sugar_python

Author: czheo

README.md

@@ -118,6 +118,9 @@ from syntax_sugar import is_a, has, to, step, drop
 1 /is_a/ int
 # equivalent to `isinstance(1, int)`
 
+1 /as_a/ str
+# "1"
+
 range(10) /has/ '__iter__'
 # equivalent to `hasattr(range(10), "__iter__")`
 
@@ -162,6 +165,9 @@ for i in 1 /to/ INF:
 # there is a `take` functon which is similar to itertools.islice
 # return [1, 2, 3, 4, 5]
 
+1 /to/ ... /take/ 5 /as_a/ list
+# ... is equivalent to INF
+
 0 /to/ -INF /step/ 2 /take/ 5 /as_a/ list
 # also works with negative infinity.
 # return [0, -2, -4, -6, -8]