9. A non-transitory computer-readable storage medium tangibly embodying a set of instructions, which when executed by one or more processors of one or more computer systems, cause the one or more processors to perform a method comprising: allowing software code associated with one or more of a plurality of a plurality of programming building blocks to be concurrently edited and executed within a programming environment, including: receiving (i) information regarding the plurality of programming building blocks and (ii) information indicative of a current situation relating to the plurality of programming building blocks; and evaluating the plurality of programming building blocks based on the current situation; facilitating detection of one or more logical errors in one or more of the plurality of programming building blocks by proactively providing semantic feedback regarding those of the plurality of programming building blocks to which the current situation is relevant to an end user based on the evaluating; and wherein the semantic feedback includes a plurality of colored annotations of different colors to one or more visual representations of one or more of the plurality of programming building blocks.
10. The non-transitory computer-readable storage medium of claim 9 , wherein the plurality of colored annotations relate to evaluation of Boolean conditions associated with the one or more of the plurality of programming building blocks.